diff --git a/Objects/Converters/ConverterCSI/ConverterCSIShared/PartialClasses/Geometry/ConvertArea.cs b/Objects/Converters/ConverterCSI/ConverterCSIShared/PartialClasses/Geometry/ConvertArea.cs
index 85bf8ea782..fb4e4276d2 100644
--- a/Objects/Converters/ConverterCSI/ConverterCSIShared/PartialClasses/Geometry/ConvertArea.cs
+++ b/Objects/Converters/ConverterCSI/ConverterCSIShared/PartialClasses/Geometry/ConvertArea.cs
@@ -372,11 +372,14 @@ public void SetAreaProperties(string name, Element2D area)
       {
         Model.AreaObj.SetSpringAssignment(name, csiArea.CSIAreaSpring.name);
       }
-
       if (csiArea.DiaphragmAssignment != null)
       {
         Model.AreaObj.SetDiaphragm(name, csiArea.DiaphragmAssignment);
       }
+      if (csiArea.CSIOpening != null)
+      {
+        Model.AreaObj.SetOpening(name, csiArea.CSIOpening.isOpening);
+      }
     }
   }
 
@@ -399,9 +402,9 @@ public Element2D AreaToSpeckle(string name)
 
     bool isOpening = false;
     Model.AreaObj.GetOpening(name, ref isOpening);
-    if (isOpening == true)
+    if (isOpening)
     {
-      speckleStructArea.property = new CSIOpening(true);
+      speckleStructArea.CSIOpening = new CSIOpening(true);
     }
     else
     {
diff --git a/Objects/Objects/Structural/CSI/Geometry/CSIElement2D.cs b/Objects/Objects/Structural/CSI/Geometry/CSIElement2D.cs
index be8cbafb58..6fecbb281d 100644
--- a/Objects/Objects/Structural/CSI/Geometry/CSIElement2D.cs
+++ b/Objects/Objects/Structural/CSI/Geometry/CSIElement2D.cs
@@ -84,6 +84,7 @@ public double[]? modifiers
   }
   public List<double>? StiffnessModifiers { get; set; }
   public bool Opening { get; set; }
+  public CSIOpening? CSIOpening { get; set; }
 
   [DetachProperty]
   public AnalyticalResults? AnalysisResults { get; set; }